header{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  height: 46px;
  width: 100vw;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,.14), 0 3px 1px -2px rgba(0,0,0,.2), 0 1px 5px 0 rgba(0,0,0,.12);
  user-select: none;
  -webkit-user-select: none;
}

header {
    height: 46px;
    position: fixed;
    top: 0;
    transition: top 0.9s ease-in-out;
    width: 100%;
}

.nav-down{
    box-shadow: 0 0 4px rgba(0,0,0,.14), 0 4px 8px rgba(0,0,0,.28) !important;
}

.nav-up {
    top: -100px;
}

.siteTitle {
    height: 25px;
    margin-top: 21px;
    display: block;
}

.topAppBar button{
    display: none !important;
}

.topAppBar div div div button {
    display: block !important;
    visibility: visible;
    box-shadow: none;
}

.topRightMenu {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media only screen and (min-width: 1400px){
    .topAppBarFix{
        width: 1050px !important;
        margin: 0 auto;
    }
}
@media only screen and (max-width: 516px){
    .useremail{
        display: none;
    }
}
